logback.xml.ftl

<!-- Logback configuration. See http://logback.qos.ch/manual/index.html -->
<configuration scan="true" scanPeriod="10 seconds">
    <!-- Simple file output -->
    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <!-- encoder defaults to ch.qos.logback.classic.encoder.PatternLayoutEncoder -->
        <encoder>
            <pattern>${serviceName} %date %level [%thread] %logger{10} [%file:%line] - %msg%n</pattern>
            <charset>UTF-8</charset>
        </encoder>
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <fileNamePattern>log/${serviceName}-%d{yyyy-MM-dd}.%i.log</fileNamePattern>
            <maxFileSize>50MB</maxFileSize>
        </rollingPolicy>
         <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>INFO</level>
        </filter>
        <!-- Safely log to the same file from multiple JVMs. Degrades performance! -->
        <prudent>true</prudent>
    </appender>

    <appender name ="FILE_ASYNC" class= "ch.qos.logback.classic.AsyncAppender">
       <discardingThreshold>0</discardingThreshold>  
       <queueSize>512</queueSize>
       <appender-ref ref ="FILE"/>
    </appender>

    <!-- Console output -->
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <!-- encoder defaults to ch.qos.logback.classic.encoder.PatternLayoutEncoder -->
        <encoder>
            <pattern>${serviceName} %date %level [%thread] %logger{10} [%file:%line] - %msg%n</pattern>
            <charset>UTF-8</charset>
        </encoder>
        <!-- Only log level WARN and above -->
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>INFO</level>
        </filter>
    </appender>

    <!-- For loggers in the these namespaces, log at all levels. -->
    <logger name="pedestal" level="ALL" />
    <logger name="hammock-cafe" level="ALL" />
    <logger name="user" level="ALL" />

    <root level="INFO">
        <!-- <appender-ref ref="FILE_ASYNC" /> -->
        <appender-ref ref="STDOUT" />
    </root>
</configuration>